Why is the "stop" code necessary?

answer:

Stop codons signal the termination of this process by binding release factors, which cause the ribosomal subunits to disassociate, releasing the amino acid chain. While start codons need nearby sequences or initiation factors to start translation, a stop codon alone is sufficient to initiate termination.

Explanation:

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answer:

Start and stop codons are important because they tell the cell machinery where to begin and end translation, the process of making a protein.

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the answers are a and c